Brazing and Soldering ...Derry-Collard Company, 1906 - 33 стор. |
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Сторінка 21
... tinning , " and will be described else- where . The theory of soft soldering is : that as the soft metal adheres to , and unites with the surface of the copper bit , so will the soft metal , under certain conditions , ad- a C The Derry ...
... tinning , " and will be described else- where . The theory of soft soldering is : that as the soft metal adheres to , and unites with the surface of the copper bit , so will the soft metal , under certain conditions , ad- a C The Derry ...
Сторінка 23
... tinning to vanish very quickly . In order to learn how best to keep a bit well tinned , it is necessary to learn how to tin the bit the first time . Renewing the tinning is practically the same as the first tinning . To tin a copper ...
... tinning to vanish very quickly . In order to learn how best to keep a bit well tinned , it is necessary to learn how to tin the bit the first time . Renewing the tinning is practically the same as the first tinning . To tin a copper ...
Сторінка 24
... tinning coppers , is a brick with the top cut out with a cold chisel , something as shown by Fig . 13. The softer the brick , the better " jig " it will make . A very hard burned brick will not let the copper rub off little bits , while ...
... tinning coppers , is a brick with the top cut out with a cold chisel , something as shown by Fig . 13. The softer the brick , the better " jig " it will make . A very hard burned brick will not let the copper rub off little bits , while ...
Сторінка 25
... tinning begins to disap- pear , a few rubs on the brick will replace the tinning as good as new . When several coppers are in use , they are usually tinned by rubbing two bits together , taking one with either hand , and rubbing them ...
... tinning begins to disap- pear , a few rubs on the brick will replace the tinning as good as new . When several coppers are in use , they are usually tinned by rubbing two bits together , taking one with either hand , and rubbing them ...
Сторінка 26
... tinning on the copper will be improved by the operation . In soldering , the same rules apply regarding cleanli- ness , as in brazing . The surface must be free from dirt , oxide , or any foreign substance which will prevent the ...
... tinning on the copper will be improved by the operation . In soldering , the same rules apply regarding cleanli- ness , as in brazing . The surface must be free from dirt , oxide , or any foreign substance which will prevent the ...
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acid soldered joints adhere alloy of lead anneal applied bench bit of spelter blow-pipe blow-torch boilers boracic acid braz BRAZING AND SOLDERING brazing furnace brazing operation brick jig Brick Wall burners cast iron coal cold chisel Collard Colvin copper bit Derry Derry-Collard described dipping engine room fire brick Fred H free from oxide gasoline flame gasoline torch gears gives graphite HALF AND HALF hard soldering hatchet held hole inches isometric kinds of brazing large furnace lead and tin machinist means mechanic melt the spelter melting point method of brazing molten metal muriate necessary plug portion practical pretty process of brazing quickly readily red heat resin rubbing salammoniac scraping shape shown by Fig smith's forge soft soldering soldering fluid soldering iron spelter and borax STATIONARY ENGINEERING steel surfaces threads tinned copper tool tube uniting metal usually employed valve setting welding workman zinc